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Patent Searching and Data


Title:
HEATING FURNACE AND METHOD FOR CONTROLLING HEATING FURNACE
Document Type and Number:
WIPO Patent Application WO/2013/179995
Kind Code:
A1
Abstract:
A heating furnace (1) provided with: a furnace frame (20) for forming a furnace interior space (10) for heating an object (100) to be heated; a plurality of heating devices (30) arrayed along the direction of conveyance of the object (100) to be heated in the furnace interior space (10); a plurality of air intake ports (40) disposed in the bottom part (22) of the furnace frame (20) in corresponding fashion to the heating devices (30); and air intake dampers (60) disposed in the air intake ports (40) and used for opening and closing the air intake ports (40). Gaps (32c, 32d, 34c, 34d) through which airflow can pass are disposed on the upstream side and the downstream side of the heating devices (30) in the conveyance direction. As a result thereof, a heating furnace capable of efficiently controlling the heating state and a method for controlling the heating furnace are provided.

Inventors:
ARAI Shinji (LTD 655, Numajir, Fukaya-shi Saitama 17, 〒3660017, JP)
KAGAMI Yasuyuki (LTD 655, Numajir, Fukaya-shi Saitama 17, 〒3660017, JP)
Application Number:
JP2013/064311
Publication Date:
December 05, 2013
Filing Date:
May 23, 2013
Export Citation:
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Assignee:
ARAI FOODS MACHINERY CO., LTD (655 Oaza Numajiri, Fukaya-shi Saitama, 17, 〒3660017, JP)
International Classes:
A21B1/33; A47J37/04; F27B9/30; F27D7/06
Foreign References:
JP2003274841A
JP2001161278A
JP2003512994A
Attorney, Agent or Firm:
SAHARA Masashi et al. (SIGHT PATENT, 5th Floor Tanaka Bldg., 9-18, Sakuragicho 1-chome, Omiya-k, Saitama-shi Saitama 54, 〒3300854, JP)
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